ALLIED MAT110 MODULE 1 CHECK YOUR UNDERSTANDINGS

Question Points
1. A formula
that relates Fahrenheit and Celsius temperature is C = 5/9 (F – 32). If the
current temperature is 50°F, what is the Celsius temperature?
a. –4°C
b. 10°C
c. 60°C
d. 46°
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2. Evaluate.
12 ÷ 2 – 6 ÷ 3
a. 3
b. 4
c. 5
d. 6
3. Divide.
Write the result in simplest form. 9/10 ÷ 12/5
a. 3/8
b. 54/25
c. 8/3
d. 25/54
4. Evaluate.
(–9)2 – 22
a. –85
b. –22
c. 77
d. 85
5. Identify
the property that is illustrated by the following statement. 10 + 16 = 16 + 10
a. Commutative
property of addition
b. Associative
property of addition
c. Distributive
property
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6. Perform
the indicated operation. Write the result in the simplest form. 3 1/5 + 2 2/3
a. 8 8/15
b. 5/6
c. 5 13/15
d. 1 1/6
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7. Find the
GCF for 7 and 26.
a. 1
b. 7
c. 26
d. 182
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8. Write the
following geometric expression using the given symbols: Four times the radius
(r) squared times
a. (4)2r
b. (4r)2
c. 4r2
d. 4r2
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9. Divide.
–2 ÷ 0
a. –2
b. 0
c. Undefined
d. 1
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10. Evaluate if m = -2, n = 4, and p = -1.
a. –24
b. 24
c. –16
d. 16
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11. Find the
decimal equivalent of 5/9 rounded to the hundredths place.
a. 0.55
b. 0.56
c. 0.57
d. 0.58
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12. Multiply.
(–2.5)(20)
a. 50
b. –50
c. 5
d. –5
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13. Multiply.
4n3 7n10
a. 11n13
b. 11n30
c. 28n30
d. 28n13
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14. Add. 1/6 +
1/2 + 1/12
a. 1/4
b. 3/20
c. 13/12
d. 3/4
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15.
Simplify the expression by combining like terms.

a. 3a + 6
b. 21a/5 + 6
c. 27a/5
d. 9a/5
0
16. 69 is a
____________ number.
a. prime
b. composite
17. Use the
distributive property to remove the parentheses in the following expression.
Then simplify your result where possible. 3.9(10 + 9)
a. 74.1
b. 48
c. 22.9
d. 351
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18. Renee has
$200 in her checking account. She deposits a check for $48 and uses her ATM
card to make a purchase of $63. What is her new balance?
a. $89
b. $185
c. $215
d. $311
.
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19. Identify
the property that is illustrated by the following statement. 5 (7 + 15) = 5
7 + 5 15
a. Commutative
property of multiplication
b. Associative
property of addition
c. Associative
property of multiplication
d. Distributive
property
.
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20. Find the
LCM for 14 and 42.
a. 1
b. 14
c. 42
d. 588
21. Evaluate.
8 42
a. 1024
b. 64
c. 128
d. 48
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22. Use the
distributive property to remove the parentheses, then simplify by combining
like terms. 3(2s – 6) + 3
a. 6s – 3
b. –12s + 3
c. 6s + 21
d. 6s – 15
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23. Divide.
a. m2n3
b. m4n4
c. m2n4
d. m4n3
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24. Perform
the indicated operation. 9.90 – 6.17
a. 3.73
b. 3.83
c. 2.92
d. 3.02
.
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25. Multiply.
Be sure to simplify the product. 2/9 4/5
a. 8/45
b. 4/7
c. 3/7
d. 5/18
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26. Add. 13 +
(–9)
a. 22
b. 4
c. –4
d. –22
27. Divide.
1.928 ÷ 1.6
a. 0.995
b. 0.905
c. 1.205
d. 1.325
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28. If the
circumference of a circle whose radius is r is given by C = 2r, in which 3.14, find the circumference when r = 3 centimeters
(cm).
a. 18.84 cm
b. 9.42 cm
c. 4.71 cm
d. 28.26 cm

29. Write the
following phrase using symbols: 7 times the sum of q and t
a. 7q + t
b. 7(q + t)
c. 7 + (qt)
d. 7 + (q + t)

30. Write 860%
as a decimal.
a. 8.6
b. 860
c. 86,000
d. 86